Parametrized test_persistence

freqtrade/utils/__init__.py

@@ -0,0 +1,3 @@
+# flake8: noqa: F401
+
+from freqtrade.utils.get_sides import get_sides

freqtrade/utils/get_sides.py

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+from typing import Tuple
+
+
+def get_sides(is_short: bool) -> Tuple[str, str]:
+    return ("sell", "buy") if is_short else ("buy", "sell")